Hadoop Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)

Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)

Hadoop Interview Questions

Questions Answers Views Company eMail

Clarify how job tracker schedules an assignment?

389

What jobtracker is in hadoop? What are the activities followed by hadoop?

394

Clarify how ordering in hdfs is finished?

436

What a task tracker is in hadoop?

406

What webdav is in hadoop?

407

Specify what the information segments utilized by hadoop are?

404

Clarify what is sqoop in hadoop?

390

What is the man difference between hbase and hive?

626

Say what the views are in hive?

636

Specify the partitions in hive?

624

How can a developer utilize hive?

637

List down the segments of a hive question processor?

598

Specify the different methods of hive?

673

What does meta-store means in hive?

656

What do you understand by hive?

652

Un-Answered Questions { Hadoop }

What languages support spark?

275

What is Hive Present Version ?

1050

What is the module in HDFS?

What is ObjectInspector functionality?

766

I want to see the present working directory in UNIX from hive. Is it possible to run this command from hive?

625

What alternate way does HDFS provides to recover data in case a Namenode, without backup, fails and cannot be recovered?

Explain the hadoop-core configuration?

631

What is the use of shutdown command?

202

Explain job scheduling through JobTracker

682

What are the downsides of Spark?

334

How do you specify the table creator name when creating a table in hive?

649

what should be the ideal replication factor in hadoop?

615

What are the ways in which Apache Spark handles accumulated Metadata?

341

Developing a MapReduce Application?

904

Describe DataStaxOpsCenter?

161

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